package com.zky.gulimall.product;

/**
 * @Description TODO
 * @Author 张开源
 * @Date 2022/11/23 1:40
 * @Version 1.0
 **/
public class ConcreteSubject extends Subject{
    @Override
    public void notifyObserver() {
        System.out.println("遍历观察者：");
        for (Observer observer : observerList) {
            observer.response();
        }
    }
}
